TYPE "A" (Thread of 2.54 - Pointed end * On Wood purlins On Steel Pulins)
- 3mm Thickness
- Screw with 019mm washer
- 6.50 x 25mm 6.50 x 75mm 6.50 x 130mm
TYPE "B" (Thread of 1.81- Flat end * On Steel pulins exceeding)
3mm Thickness
Screw with 019mm washer
6.30 x 25mm 6.30 x 75mm 6.30 x 125mm 6.30 x 32mm
BLIND REVETS (Sealed Type - 99.5% Pure Aluminium Material composition to BS 1475 A 199.5 Mandrel Aluminium (A) PD 68A 4.80 x 11.4mm)
- Tensile 1060N
- Strenth (240Ibf) Shear 1060 N
- Stength (240Ibf)
SCREW CAP
Coloured plastic caps to fit hexago¬nal head of the screw & cover washer
BUTYL STRIP
Roof Cladding side laps and end laps (Special "U" Shape strip available for double seal on end laps), joining single skin rooflights
PURLIN TAPE
Polyester cloth laminated to a polythylene backing with a
high tack, natural rubber adhesive COLOURS
Silver or Black
FILLER BLOCK
Sealing all Roof and Wall cladding profiles against water vapour and dust. Roof light fillers. Eaves, Ridges and Transition fillers.
SHEAR RESISTANCE : 592 daN
TEAR RESISTANCE : 724 daN
SILICON SEALANTS
Use to fill gaps between joint.
It is designed to withstand expansion and contraction. They are unaffected by rain, snow, temperature changes and ultraviolet exposure.